Basic Algebra

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Across
  1. 3. to find the value of an unknown (find the number that the letter represents)
  2. 4. the result when you divide
  3. 7. the result when you add
  4. 8. ____ terms have the same letter(s) and power(s), we can add or subtract (collect) them
  5. 9. we remove the ______________ sign in algebra and just write the number in front of the letter(s)
  6. 11. the result when you subtract
Down
  1. 1. we use this instead of a divide sign in algebra
  2. 2. replacing a letter with its value (a number)
  3. 5. a mathematical sentence that says that two things are equal
  4. 6. the result when you multiply
  5. 7. to make an expression simpler
  6. 10. the topic in Mathematics where a letter is used for an unknown number